Features: 

• Made out of 100% water repellent Nylon material
• 4 double silent wheels, rotating 360°
• TSA combination lock
• Multi-stage telescopic handle
• Expandable in the medium and large size for extra packing space
• USB connector on the outside to connect to a powerbank on the inside (cabin size only)*
  
• Large compartment with 1 mesh pocket and 2 elastic packing straps, small compartment separated by divider panel with 1 mesh pocket

*powerbank not included in the scope of delivery